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Determine the value of X in the diagram below.
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Determine the value of X in the diagram below.

Determine the value of X in the diagram below.-example-1
User Raveesh Sharma
by
3.8k points

1 Answer

10 votes

Answer:

x=7

?=133°

Explanation:

If the lines are parallel then:

2x+9=5x-12

3x=21

x=7

and ?=180-5x-12=180-5*7-12=180-35-12=133°

User Lewis Weng
by
5.2k points
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